4131302420 has 96 divisors (see below), whose sum is σ = 10259343360. Its totient is φ = 1367493120.

The previous prime is 4131302419. The next prime is 4131302467. The reversal of 4131302420 is 242031314.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4131302392 and 4131302401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2416526 + ... + 2418234.

It is an arithmetic number, because the mean of its divisors is an integer number (106868160).

Almost surely, 2^4131302420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4131302420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5129671680).

4131302420 is an abundant number, since it is smaller than the sum of its proper divisors (6128040940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4131302420 is a wasteful number, since it uses less digits than its factorization.

4131302420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 2311 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4131302420 is about 64275.2084399576. The cubic root of 4131302420 is about 1604.5835262868.

Adding to 4131302420 its reverse (242031314), we get a palindrome (4373333734).

The spelling of 4131302420 in words is "four billion, one hundred thirty-one million, three hundred two thousand, four hundred twenty".